Wu Yongmin, Wen Zhenhai, Feng Hongbin, Li Jinghong
Beijing Key Laboratory for Analytical Methods and Instrumentation, Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology, Department of Chemistry, Tsinghua University, Beijing 100084, China.
Small. 2012 Mar 26;8(6):858-62. doi: 10.1002/smll.201101838. Epub 2012 Jan 31.